Analytical instrument



FIG. 1 is a front, top, and right side perspective view of an analytical instrument;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines represent portions of the analytical instrument and form no part of the claimed design. 

CLAIM The ornamental design for an analytical instrument, as shown and described. 